]> git.mxchange.org Git - friendica.git/blobdiff - src/Core/NotificationsManager.php
Avoid memory issue in exception
[friendica.git] / src / Core / NotificationsManager.php
index 6a13c025c44db82d5610b6a797cb9184cf063bb0..d582f21596688c16145ee28ee9cc3ec5c2a79de6 100644 (file)
@@ -9,18 +9,14 @@ namespace Friendica\Core;
 use Friendica\BaseObject;
 use Friendica\Content\Text\BBCode;
 use Friendica\Content\Text\HTML;
-use Friendica\Core\L10n;
-use Friendica\Core\PConfig;
-use Friendica\Core\System;
-use Friendica\Database\DBM;
+use Friendica\Database\DBA;
 use Friendica\Model\Contact;
-use Friendica\Model\Profile;
+use Friendica\Model\Item;
 use Friendica\Util\DateTimeFormat;
+use Friendica\Util\Proxy as ProxyUtils;
 use Friendica\Util\Temporal;
 use Friendica\Util\XML;
 
-require_once 'include/dba.php';
-
 /**
  * @brief Methods for read and write notifications from/to database
  *  or for formatting notifications
@@ -38,6 +34,7 @@ class NotificationsManager extends BaseObject
         *  - date_rel : relative date string
         *  - msg_html: message as html string
         *  - msg_plain: message as plain text string
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         */
        private function _set_extra($notes)
        {
@@ -63,13 +60,14 @@ class NotificationsManager extends BaseObject
         * @param string $limit  optional Query limits
         *
         * @return array of results or false on errors
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         */
        public function getAll($filter = [], $order = "-date", $limit = "")
        {
                $filter_str = [];
                $filter_sql = "";
                foreach ($filter as $column => $value) {
-                       $filter_str[] = sprintf("`%s` = '%s'", $column, dbesc($value));
+                       $filter_str[] = sprintf("`%s` = '%s'", $column, DBA::escape($value));
                }
                if (count($filter_str) > 0) {
                        $filter_sql = "AND " . implode(" AND ", $filter_str);
@@ -99,7 +97,7 @@ class NotificationsManager extends BaseObject
                        intval(local_user())
                );
 
-               if (DBM::is_result($r)) {
+               if (DBA::isResult($r)) {
                        return $this->_set_extra($r);
                }
 
@@ -111,6 +109,7 @@ class NotificationsManager extends BaseObject
         *
         * @param int $id identity
         * @return array note values or null if not found
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         */
        public function getByID($id)
        {
@@ -119,7 +118,7 @@ class NotificationsManager extends BaseObject
                        intval($id),
                        intval(local_user())
                );
-               if (DBM::is_result($r)) {
+               if (DBA::isResult($r)) {
                        return $this->_set_extra($r)[0];
                }
                return null;
@@ -131,15 +130,16 @@ class NotificationsManager extends BaseObject
         * @param array $note note array
         * @param bool  $seen optional true or false, default true
         * @return bool true on success, false on errors
+        * @throws \Exception
         */
        public function setSeen($note, $seen = true)
        {
                return q(
                        "UPDATE `notify` SET `seen` = %d WHERE (`link` = '%s' OR (`parent` != 0 AND `parent` = %d AND `otype` = '%s')) AND `uid` = %d",
                        intval($seen),
-                       dbesc($note['link']),
+                       DBA::escape($note['link']),
                        intval($note['parent']),
-                       dbesc($note['otype']),
+                       DBA::escape($note['otype']),
                        intval(local_user())
                );
        }
@@ -149,6 +149,7 @@ class NotificationsManager extends BaseObject
         *
         * @param bool $seen optional true or false. default true
         * @return bool true on success, false on error
+        * @throws \Exception
         */
        public function setAllSeen($seen = true)
        {
@@ -163,42 +164,45 @@ class NotificationsManager extends BaseObject
         * @brief List of pages for the Notifications TabBar
         *
         * @return array with with notifications TabBar data
+        * @throws \Exception
         */
        public function getTabs()
        {
+               $selected = defaults(self::getApp()->argv, 1, '');
+
                $tabs = [
                        [
                                'label' => L10n::t('System'),
                                'url'   => 'notifications/system',
-                               'sel'   => ((self::getApp()->argv[1] == 'system') ? 'active' : ''),
+                               'sel'   => (($selected == 'system') ? 'active' : ''),
                                'id'    => 'system-tab',
                                'accesskey' => 'y',
                        ],
                        [
                                'label' => L10n::t('Network'),
                                'url'   => 'notifications/network',
-                               'sel'   => ((self::getApp()->argv[1] == 'network') ? 'active' : ''),
+                               'sel'   => (($selected == 'network') ? 'active' : ''),
                                'id'    => 'network-tab',
                                'accesskey' => 'w',
                        ],
                        [
                                'label' => L10n::t('Personal'),
                                'url'   => 'notifications/personal',
-                               'sel'   => ((self::getApp()->argv[1] == 'personal') ? 'active' : ''),
+                               'sel'   => (($selected == 'personal') ? 'active' : ''),
                                'id'    => 'personal-tab',
                                'accesskey' => 'r',
                        ],
                        [
                                'label' => L10n::t('Home'),
                                'url'   => 'notifications/home',
-                               'sel'   => ((self::getApp()->argv[1] == 'home') ? 'active' : ''),
+                               'sel'   => (($selected == 'home') ? 'active' : ''),
                                'id'    => 'home-tab',
                                'accesskey' => 'h',
                        ],
                        [
                                'label' => L10n::t('Introductions'),
                                'url'   => 'notifications/intros',
-                               'sel'   => ((self::getApp()->argv[1] == 'intros') ? 'active' : ''),
+                               'sel'   => (($selected == 'intros') ? 'active' : ''),
                                'id'    => 'intro-tab',
                                'accesskey' => 'i',
                        ],
@@ -213,21 +217,21 @@ class NotificationsManager extends BaseObject
         * @param array  $notifs The array from the db query
         * @param string $ident  The notifications identifier (e.g. network)
         * @return array
-        *      string 'label' => The type of the notification
-        *      string 'link' => URL to the source
-        *      string 'image' => The avatar image
-        *      string 'url' => The profile url of the contact
-        *      string 'text' => The notification text
-        *      string 'when' => The date of the notification
-        *      string 'ago' => T relative date of the notification
-        *      bool 'seen' => Is the notification marked as "seen"
+        *                       string 'label' => The type of the notification
+        *                       string 'link' => URL to the source
+        *                       string 'image' => The avatar image
+        *                       string 'url' => The profile url of the contact
+        *                       string 'text' => The notification text
+        *                       string 'when' => The date of the notification
+        *                       string 'ago' => T relative date of the notification
+        *                       bool 'seen' => Is the notification marked as "seen"
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         */
-       private function formatNotifs($notifs, $ident = "")
+       private function formatNotifs(array $notifs, $ident = "")
        {
-               $notif = [];
                $arr = [];
 
-               if (DBM::is_result($notifs)) {
+               if (DBA::isResult($notifs)) {
                        foreach ($notifs as $it) {
                                // Because we use different db tables for the notification query
                                // we have sometimes $it['unseen'] and sometimes $it['seen].
@@ -236,12 +240,17 @@ class NotificationsManager extends BaseObject
                                        $it['seen'] = ($it['unseen'] > 0 ? false : true);
                                }
 
+                               // For feed items we use the user's contact, since the avatar is mostly self choosen.
+                               if (!empty($it['network']) && $it['network'] == Protocol::FEED) {
+                                       $it['author-avatar'] = $it['contact-avatar'];
+                               }
+
                                // Depending on the identifier of the notification we need to use different defaults
                                switch ($ident) {
                                        case 'system':
                                                $default_item_label = 'notify';
                                                $default_item_link = System::baseUrl(true) . '/notify/view/' . $it['id'];
-                                               $default_item_image = proxy_url($it['photo'], false, PROXY_SIZE_MICRO);
+                                               $default_item_image = ProxyUtils::proxifyUrl($it['photo'], false, ProxyUtils::SIZE_MICRO);
                                                $default_item_url = $it['url'];
                                                $default_item_text = strip_tags(BBCode::convert($it['msg']));
                                                $default_item_when = DateTimeFormat::local($it['date'], 'r');
@@ -250,22 +259,22 @@ class NotificationsManager extends BaseObject
 
                                        case 'home':
                                                $default_item_label = 'comment';
-                                               $default_item_link = System::baseUrl(true) . '/display/' . $it['pguid'];
-                                               $default_item_image = proxy_url($it['author-avatar'], false, PROXY_SIZE_MICRO);
+                                               $default_item_link = System::baseUrl(true) . '/display/' . $it['parent-guid'];
+                                               $default_item_image = ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO);
                                                $default_item_url = $it['author-link'];
-                                               $default_item_text = L10n::t("%s commented on %s's post", $it['author-name'], $it['pname']);
+                                               $default_item_text = L10n::t("%s commented on %s's post", $it['author-name'], $it['parent-author-name']);
                                                $default_item_when = DateTimeFormat::local($it['created'], 'r');
                                                $default_item_ago = Temporal::getRelativeDate($it['created']);
                                                break;
 
                                        default:
                                                $default_item_label = (($it['id'] == $it['parent']) ? 'post' : 'comment');
-                                               $default_item_link = System::baseUrl(true) . '/display/' . $it['pguid'];
-                                               $default_item_image = proxy_url($it['author-avatar'], false, PROXY_SIZE_MICRO);
+                                               $default_item_link = System::baseUrl(true) . '/display/' . $it['parent-guid'];
+                                               $default_item_image = ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO);
                                                $default_item_url = $it['author-link'];
                                                $default_item_text = (($it['id'] == $it['parent'])
                                                                        ? L10n::t("%s created a new post", $it['author-name'])
-                                                                       : L10n::t("%s commented on %s's post", $it['author-name'], $it['pname']));
+                                                                       : L10n::t("%s commented on %s's post", $it['author-name'], $it['parent-author-name']));
                                                $default_item_when = DateTimeFormat::local($it['created'], 'r');
                                                $default_item_ago = Temporal::getRelativeDate($it['created']);
                                }
@@ -275,10 +284,10 @@ class NotificationsManager extends BaseObject
                                        case ACTIVITY_LIKE:
                                                $notif = [
                                                        'label' => 'like',
-                                                       'link' => System::baseUrl(true) . '/display/' . $it['pguid'],
-                                                       'image' => proxy_url($it['author-avatar'], false, PROXY_SIZE_MICRO),
+                                                       'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
+                                                       'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
                                                        'url' => $it['author-link'],
-                                                       'text' => L10n::t("%s liked %s's post", $it['author-name'], $it['pname']),
+                                                       'text' => L10n::t("%s liked %s's post", $it['author-name'], $it['parent-author-name']),
                                                        'when' => $default_item_when,
                                                        'ago' => $default_item_ago,
                                                        'seen' => $it['seen']
@@ -288,10 +297,10 @@ class NotificationsManager extends BaseObject
                                        case ACTIVITY_DISLIKE:
                                                $notif = [
                                                        'label' => 'dislike',
-                                                       'link' => System::baseUrl(true) . '/display/' . $it['pguid'],
-                                                       'image' => proxy_url($it['author-avatar'], false, PROXY_SIZE_MICRO),
+                                                       'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
+                                                       'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
                                                        'url' => $it['author-link'],
-                                                       'text' => L10n::t("%s disliked %s's post", $it['author-name'], $it['pname']),
+                                                       'text' => L10n::t("%s disliked %s's post", $it['author-name'], $it['parent-author-name']),
                                                        'when' => $default_item_when,
                                                        'ago' => $default_item_ago,
                                                        'seen' => $it['seen']
@@ -301,10 +310,10 @@ class NotificationsManager extends BaseObject
                                        case ACTIVITY_ATTEND:
                                                $notif = [
                                                        'label' => 'attend',
-                                                       'link' => System::baseUrl(true) . '/display/' . $it['pguid'],
-                                                       'image' => proxy_url($it['author-avatar'], false, PROXY_SIZE_MICRO),
+                                                       'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
+                                                       'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
                                                        'url' => $it['author-link'],
-                                                       'text' => L10n::t("%s is attending %s's event", $it['author-name'], $it['pname']),
+                                                       'text' => L10n::t("%s is attending %s's event", $it['author-name'], $it['parent-author-name']),
                                                        'when' => $default_item_when,
                                                        'ago' => $default_item_ago,
                                                        'seen' => $it['seen']
@@ -314,10 +323,10 @@ class NotificationsManager extends BaseObject
                                        case ACTIVITY_ATTENDNO:
                                                $notif = [
                                                        'label' => 'attendno',
-                                                       'link' => System::baseUrl(true) . '/display/' . $it['pguid'],
-                                                       'image' => proxy_url($it['author-avatar'], false, PROXY_SIZE_MICRO),
+                                                       'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
+                                                       'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
                                                        'url' => $it['author-link'],
-                                                       'text' => L10n::t("%s is not attending %s's event", $it['author-name'], $it['pname']),
+                                                       'text' => L10n::t("%s is not attending %s's event", $it['author-name'], $it['parent-author-name']),
                                                        'when' => $default_item_when,
                                                        'ago' => $default_item_ago,
                                                        'seen' => $it['seen']
@@ -327,10 +336,10 @@ class NotificationsManager extends BaseObject
                                        case ACTIVITY_ATTENDMAYBE:
                                                $notif = [
                                                        'label' => 'attendmaybe',
-                                                       'link' => System::baseUrl(true) . '/display/' . $it['pguid'],
-                                                       'image' => proxy_url($it['author-avatar'], false, PROXY_SIZE_MICRO),
+                                                       'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
+                                                       'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
                                                        'url' => $it['author-link'],
-                                                       'text' => L10n::t("%s may attend %s's event", $it['author-name'], $it['pname']),
+                                                       'text' => L10n::t("%s may attend %s's event", $it['author-name'], $it['parent-author-name']),
                                                        'when' => $default_item_when,
                                                        'ago' => $default_item_ago,
                                                        'seen' => $it['seen']
@@ -338,14 +347,30 @@ class NotificationsManager extends BaseObject
                                                break;
 
                                        case ACTIVITY_FRIEND:
+                                               if (!isset($it['object'])) {
+                                                       $notif = [
+                                                               'label' => 'friend',
+                                                               'link' => $default_item_link,
+                                                               'image' => $default_item_image,
+                                                               'url' => $default_item_url,
+                                                               'text' => $default_item_text,
+                                                               'when' => $default_item_when,
+                                                               'ago' => $default_item_ago,
+                                                               'seen' => $it['seen']
+                                                       ];
+                                                       break;
+                                               }
+                                               /// @todo Check if this part here is used at all
+                                               Logger::log('Complete data: ' . json_encode($it) . ' - ' . System::callstack(20), Logger::DEBUG);
+
                                                $xmlhead = "<" . "?xml version='1.0' encoding='UTF-8' ?" . ">";
                                                $obj = XML::parseString($xmlhead . $it['object']);
                                                $it['fname'] = $obj->title;
 
                                                $notif = [
                                                        'label' => 'friend',
-                                                       'link' => System::baseUrl(true) . '/display/' . $it['pguid'],
-                                                       'image' => proxy_url($it['author-avatar'], false, PROXY_SIZE_MICRO),
+                                                       'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
+                                                       'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
                                                        'url' => $it['author-link'],
                                                        'text' => L10n::t("%s is now friends with %s", $it['author-name'], $it['fname']),
                                                        'when' => $default_item_when,
@@ -374,133 +399,64 @@ class NotificationsManager extends BaseObject
                return $arr;
        }
 
-       /**
-        * @brief Total number of network notifications
-        * @param int|string $seen If 0 only include notifications into the query
-        *                             which aren't marked as "seen"
-        *
-        * @return int Number of network notifications
-        */
-       private function networkTotal($seen = 0)
-       {
-               $sql_seen = "";
-               $index_hint = "";
-
-               if ($seen === 0) {
-                       $sql_seen = " AND `item`.`unseen` ";
-                       $index_hint = "USE INDEX (`uid_unseen_contactid`)";
-               }
-
-               $r = q(
-                       "SELECT COUNT(*) AS `total`
-                               FROM `item` $index_hint STRAIGHT_JOIN `item` AS `pitem` ON `pitem`.`id`=`item`.`parent`
-                               WHERE `item`.`visible` AND `pitem`.`parent` != 0 AND
-                               NOT `item`.`deleted` AND `item`.`uid` = %d AND NOT `item`.`wall`
-                               $sql_seen",
-                       intval(local_user())
-               );
-               if (DBM::is_result($r)) {
-                       return $r[0]['total'];
-               }
-
-               return 0;
-       }
-
        /**
         * @brief Get network notifications
         *
-        * @param int|string $seen  If 0 only include notifications into the query
-        *                              which aren't marked as "seen"
-        * @param int        $start Start the query at this point
-        * @param int        $limit Maximum number of query results
+        * @param int|string $seen    If 0 only include notifications into the query
+        *                            which aren't marked as "seen"
+        * @param int        $start   Start the query at this point
+        * @param int        $limit   Maximum number of query results
         *
         * @return array with
-        *      string 'ident' => Notification identifier
-        *      int 'total' => Total number of available network notifications
-        *      array 'notifications' => Network notifications
+        *    string 'ident' => Notification identifier
+        *    array 'notifications' => Network notifications
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         */
        public function networkNotifs($seen = 0, $start = 0, $limit = 80)
        {
                $ident = 'network';
-               $total = $this->networkTotal($seen);
                $notifs = [];
-               $sql_seen = "";
-               $index_hint = "";
+
+               $condition = ['wall' => false, 'uid' => local_user()];
 
                if ($seen === 0) {
-                       $sql_seen = " AND `item`.`unseen` ";
-                       $index_hint = "USE INDEX (`uid_unseen_contactid`)";
+                       $condition['unseen'] = true;
                }
 
-               $r = q(
-                       "SELECT `item`.`id`,`item`.`parent`, `item`.`verb`, `item`.`author-name`, `item`.`unseen`,
-                               `item`.`author-link`, `item`.`author-avatar`, `item`.`created`, `item`.`object` AS `object`,
-                               `pitem`.`author-name` AS `pname`, `pitem`.`author-link` AS `plink`, `pitem`.`guid` AS `pguid`
-                       FROM `item` $index_hint STRAIGHT_JOIN `item` AS `pitem` ON `pitem`.`id`=`item`.`parent`
-                       WHERE `item`.`visible` AND `pitem`.`parent` != 0 AND
-                               NOT `item`.`deleted` AND `item`.`uid` = %d AND NOT `item`.`wall`
-                               $sql_seen
-                       ORDER BY `item`.`created` DESC LIMIT %d, %d ",
-                       intval(local_user()),
-                       intval($start),
-                       intval($limit)
-               );
-               if (DBM::is_result($r)) {
-                       $notifs = $this->formatNotifs($r, $ident);
+               $fields = ['id', 'parent', 'verb', 'author-name', 'unseen', 'author-link', 'author-avatar', 'contact-avatar',
+                       'network', 'created', 'object', 'parent-author-name', 'parent-author-link', 'parent-guid'];
+               $params = ['order' => ['created' => true], 'limit' => [$start, $limit]];
+
+               $items = Item::selectForUser(local_user(), $fields, $condition, $params);
+
+               if (DBA::isResult($items)) {
+                       $notifs = $this->formatNotifs(Item::inArray($items), $ident);
                }
 
                $arr = [
                        'notifications' => $notifs,
                        'ident' => $ident,
-                       'total' => $total,
                ];
 
                return $arr;
        }
 
-       /**
-        * @brief Total number of system notifications
-        * @param int|string $seen If 0 only include notifications into the query
-        *                             which aren't marked as "seen"
-        *
-        * @return int Number of system notifications
-        */
-       private function systemTotal($seen = 0)
-       {
-               $sql_seen = "";
-
-               if ($seen === 0) {
-                       $sql_seen = " AND NOT `seen` ";
-               }
-
-               $r = q(
-                       "SELECT COUNT(*) AS `total` FROM `notify` WHERE `uid` = %d $sql_seen",
-                       intval(local_user())
-               );
-               if (DBM::is_result($r)) {
-                       return $r[0]['total'];
-               }
-
-               return 0;
-       }
-
        /**
         * @brief Get system notifications
         *
-        * @param int|string $seen  If 0 only include notifications into the query
-        *                              which aren't marked as "seen"
-        * @param int        $start Start the query at this point
-        * @param int        $limit Maximum number of query results
+        * @param int|string $seen    If 0 only include notifications into the query
+        *                            which aren't marked as "seen"
+        * @param int        $start   Start the query at this point
+        * @param int        $limit   Maximum number of query results
         *
         * @return array with
-        *      string 'ident' => Notification identifier
-        *      int 'total' => Total number of available system notifications
-        *      array 'notifications' => System notifications
+        *    string 'ident' => Notification identifier
+        *    array 'notifications' => System notifications
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         */
        public function systemNotifs($seen = 0, $start = 0, $limit = 80)
        {
                $ident = 'system';
-               $total = $this->systemTotal($seen);
                $notifs = [];
                $sql_seen = "";
 
@@ -509,262 +465,129 @@ class NotificationsManager extends BaseObject
                }
 
                $r = q(
-                       "SELECT `id`, `url`, `photo`, `msg`, `date`, `seen` FROM `notify`
+                       "SELECT `id`, `url`, `photo`, `msg`, `date`, `seen`, `verb` FROM `notify`
                                WHERE `uid` = %d $sql_seen ORDER BY `date` DESC LIMIT %d, %d ",
                        intval(local_user()),
                        intval($start),
                        intval($limit)
                );
-               if (DBM::is_result($r)) {
+
+               if (DBA::isResult($r)) {
                        $notifs = $this->formatNotifs($r, $ident);
                }
 
                $arr = [
                        'notifications' => $notifs,
                        'ident' => $ident,
-                       'total' => $total,
                ];
 
                return $arr;
        }
 
-       /**
-        * @brief Additional SQL query string for the personal notifications
-        *
-        * @return string The additional SQL query
-        */
-       private function personalSqlExtra()
-       {
-               $myurl = System::baseUrl(true) . '/profile/' . self::getApp()->user['nickname'];
-               $myurl = substr($myurl, strpos($myurl, '://') + 3);
-               $myurl = str_replace(['www.', '.'], ['', '\\.'], $myurl);
-               $diasp_url = str_replace('/profile/', '/u/', $myurl);
-               $sql_extra = sprintf(
-                       " AND (`item`.`author-link` REGEXP '%s' OR `item`.`tag` REGEXP '%s' OR `item`.`tag` REGEXP '%s') ",
-                       dbesc($myurl . '$'),
-                       dbesc($myurl . '\\]'),
-                       dbesc($diasp_url . '\\]')
-               );
-
-               return $sql_extra;
-       }
-
-       /**
-        * @brief Total number of personal notifications
-        * @param int|string $seen If 0 only include notifications into the query
-        *                             which aren't marked as "seen"
-        *
-        * @return int Number of personal notifications
-        */
-       private function personalTotal($seen = 0)
-       {
-               $sql_seen = "";
-               $index_hint = "";
-               $sql_extra = $this->personalSqlExtra();
-
-               if ($seen === 0) {
-                       $sql_seen = " AND `item`.`unseen` ";
-                       $index_hint = "USE INDEX (`uid_unseen_contactid`)";
-               }
-
-               $r = q(
-                       "SELECT COUNT(*) AS `total`
-                               FROM `item` $index_hint
-                               WHERE `item`.`visible`
-                               $sql_extra
-                               $sql_seen
-                               AND NOT `item`.`deleted` AND `item`.`uid` = %d AND NOT `item`.`wall`",
-                       intval(local_user())
-               );
-               if (DBM::is_result($r)) {
-                       return $r[0]['total'];
-               }
-
-               return 0;
-       }
-
        /**
         * @brief Get personal notifications
         *
-        * @param int|string $seen  If 0 only include notifications into the query
-        *                              which aren't marked as "seen"
-        * @param int        $start Start the query at this point
-        * @param int        $limit Maximum number of query results
+        * @param int|string $seen    If 0 only include notifications into the query
+        *                            which aren't marked as "seen"
+        * @param int        $start   Start the query at this point
+        * @param int        $limit   Maximum number of query results
         *
         * @return array with
-        *      string 'ident' => Notification identifier
-        *      int 'total' => Total number of available personal notifications
-        *      array 'notifications' => Personal notifications
+        *    string 'ident' => Notification identifier
+        *    array 'notifications' => Personal notifications
+        * @throws \Exception
         */
        public function personalNotifs($seen = 0, $start = 0, $limit = 80)
        {
                $ident = 'personal';
-               $total = $this->personalTotal($seen);
-               $sql_extra = $this->personalSqlExtra();
                $notifs = [];
-               $sql_seen = "";
-               $index_hint = "";
+
+               $myurl = str_replace('http://', '', self::getApp()->contact['nurl']);
+               $diasp_url = str_replace('/profile/', '/u/', $myurl);
+
+               $condition = ["NOT `wall` AND `uid` = ? AND (`item`.`author-id` = ? OR `item`.`tag` REGEXP ? OR `item`.`tag` REGEXP ?)",
+                       local_user(), public_contact(), $myurl . '\\]', $diasp_url . '\\]'];
 
                if ($seen === 0) {
-                       $sql_seen = " AND `item`.`unseen` ";
-                       $index_hint = "USE INDEX (`uid_unseen_contactid`)";
+                       $condition[0] .= " AND `unseen`";
                }
 
-               $r = q(
-                       "SELECT `item`.`id`,`item`.`parent`, `item`.`verb`, `item`.`author-name`, `item`.`unseen`,
-                               `item`.`author-link`, `item`.`author-avatar`, `item`.`created`, `item`.`object` AS `object`,
-                               `pitem`.`author-name` AS `pname`, `pitem`.`author-link` AS `plink`, `pitem`.`guid` AS `pguid`
-                       FROM `item` $index_hint STRAIGHT_JOIN `item` AS `pitem` ON `pitem`.`id`=`item`.`parent`
-                       WHERE `item`.`visible`
-                               $sql_extra
-                               $sql_seen
-                               AND NOT `item`.`deleted` AND `item`.`uid` = %d AND NOT `item`.`wall`
-                       ORDER BY `item`.`created` DESC LIMIT %d, %d ",
-                       intval(local_user()),
-                       intval($start),
-                       intval($limit)
-               );
-               if (DBM::is_result($r)) {
-                       $notifs = $this->formatNotifs($r, $ident);
+               $fields = ['id', 'parent', 'verb', 'author-name', 'unseen', 'author-link', 'author-avatar', 'contact-avatar',
+                       'network', 'created', 'object', 'parent-author-name', 'parent-author-link', 'parent-guid'];
+               $params = ['order' => ['created' => true], 'limit' => [$start, $limit]];
+
+               $items = Item::selectForUser(local_user(), $fields, $condition, $params);
+
+               if (DBA::isResult($items)) {
+                       $notifs = $this->formatNotifs(Item::inArray($items), $ident);
                }
 
                $arr = [
                        'notifications' => $notifs,
                        'ident' => $ident,
-                       'total' => $total,
                ];
 
                return $arr;
        }
 
-       /**
-        * @brief Total number of home notifications
-        * @param int|string $seen If 0 only include notifications into the query
-        *                             which aren't marked as "seen"
-        *
-        * @return int Number of home notifications
-        */
-       private function homeTotal($seen = 0)
-       {
-               $sql_seen = "";
-               $index_hint = "";
-
-               if ($seen === 0) {
-                       $sql_seen = " AND `item`.`unseen` ";
-                       $index_hint = "USE INDEX (`uid_unseen_contactid`)";
-               }
-
-               $r = q(
-                       "SELECT COUNT(*) AS `total` FROM `item` $index_hint
-                               WHERE `item`.`visible` = 1 AND
-                                `item`.`deleted` = 0 AND `item`.`uid` = %d AND `item`.`wall` = 1
-                               $sql_seen",
-                       intval(local_user())
-               );
-               if (DBM::is_result($r)) {
-                       return $r[0]['total'];
-               }
-
-               return 0;
-       }
-
        /**
         * @brief Get home notifications
         *
-        * @param int|string $seen  If 0 only include notifications into the query
-        *                              which aren't marked as "seen"
-        * @param int        $start Start the query at this point
-        * @param int        $limit Maximum number of query results
+        * @param int|string $seen    If 0 only include notifications into the query
+        *                            which aren't marked as "seen"
+        * @param int        $start   Start the query at this point
+        * @param int        $limit   Maximum number of query results
         *
         * @return array with
-        *      string 'ident' => Notification identifier
-        *      int 'total' => Total number of available home notifications
-        *      array 'notifications' => Home notifications
+        *    string 'ident' => Notification identifier
+        *    array 'notifications' => Home notifications
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         */
        public function homeNotifs($seen = 0, $start = 0, $limit = 80)
        {
                $ident = 'home';
-               $total = $this->homeTotal($seen);
                $notifs = [];
-               $sql_seen = "";
-               $index_hint = "";
+
+               $condition = ['wall' => true, 'uid' => local_user()];
 
                if ($seen === 0) {
-                       $sql_seen = " AND `item`.`unseen` ";
-                       $index_hint = "USE INDEX (`uid_unseen_contactid`)";
+                       $condition['unseen'] = true;
                }
 
-               $r = q(
-                       "SELECT `item`.`id`,`item`.`parent`, `item`.`verb`, `item`.`author-name`, `item`.`unseen`,
-                               `item`.`author-link`, `item`.`author-avatar`, `item`.`created`, `item`.`object` AS `object`,
-                               `pitem`.`author-name` AS `pname`, `pitem`.`author-link` AS `plink`, `pitem`.`guid` AS `pguid`
-                       FROM `item` $index_hint STRAIGHT_JOIN `item` AS `pitem` ON `pitem`.`id`=`item`.`parent`
-                       WHERE `item`.`visible` AND
-                               NOT `item`.`deleted` AND `item`.`uid` = %d AND `item`.`wall`
-                               $sql_seen
-                       ORDER BY `item`.`created` DESC LIMIT %d, %d ",
-                       intval(local_user()),
-                       intval($start),
-                       intval($limit)
-               );
-               if (DBM::is_result($r)) {
-                       $notifs = $this->formatNotifs($r, $ident);
+               $fields = ['id', 'parent', 'verb', 'author-name', 'unseen', 'author-link', 'author-avatar', 'contact-avatar',
+                       'network', 'created', 'object', 'parent-author-name', 'parent-author-link', 'parent-guid'];
+               $params = ['order' => ['created' => true], 'limit' => [$start, $limit]];
+               $items = Item::selectForUser(local_user(), $fields, $condition, $params);
+
+               if (DBA::isResult($items)) {
+                       $notifs = $this->formatNotifs(Item::inArray($items), $ident);
                }
 
                $arr = [
                        'notifications' => $notifs,
                        'ident' => $ident,
-                       'total' => $total,
                ];
 
                return $arr;
        }
 
-       /**
-        * @brief Total number of introductions
-        * @param bool $all If false only include introductions into the query
-        *                      which aren't marked as ignored
-        *
-        * @return int Number of introductions
-        */
-       private function introTotal($all = false)
-       {
-               $sql_extra = "";
-
-               if (!$all) {
-                       $sql_extra = " AND `ignore` = 0 ";
-               }
-
-               $r = q(
-                       "SELECT COUNT(*) AS `total` FROM `intro`
-                       WHERE `intro`.`uid` = %d $sql_extra AND `intro`.`blocked` = 0 ",
-                       intval($_SESSION['uid'])
-               );
-
-               if (DBM::is_result($r)) {
-                       return $r[0]['total'];
-               }
-
-               return 0;
-       }
-
        /**
         * @brief Get introductions
         *
-        * @param bool $all   If false only include introductions into the query
-        *                        which aren't marked as ignored
-        * @param int  $start Start the query at this point
-        * @param int  $limit Maximum number of query results
+        * @param bool $all     If false only include introductions into the query
+        *                      which aren't marked as ignored
+        * @param int  $start   Start the query at this point
+        * @param int  $limit   Maximum number of query results
         *
         * @return array with
-        *      string 'ident' => Notification identifier
-        *      int 'total' => Total number of available introductions
-        *      array 'notifications' => Introductions
+        *    string 'ident' => Notification identifier
+        *    array 'notifications' => Introductions
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+        * @throws \ImagickException
         */
        public function introNotifs($all = false, $start = 0, $limit = 80)
        {
                $ident = 'introductions';
-               $total = $this->introTotal($all);
                $notifs = [];
                $sql_extra = "";
 
@@ -775,7 +598,7 @@ class NotificationsManager extends BaseObject
                /// @todo Fetch contact details by "Contact::getDetailsByUrl" instead of queries to contact, fcontact and gcontact
                $r = q(
                        "SELECT `intro`.`id` AS `intro_id`, `intro`.*, `contact`.*,
-                               `fcontact`.`name` AS `fname`, `fcontact`.`url` AS `furl`,
+                               `fcontact`.`name` AS `fname`, `fcontact`.`url` AS `furl`, `fcontact`.`addr` AS `faddr`,
                                `fcontact`.`photo` AS `fphoto`, `fcontact`.`request` AS `frequest`,
                                `gcontact`.`location` AS `glocation`, `gcontact`.`about` AS `gabout`,
                                `gcontact`.`keywords` AS `gkeywords`, `gcontact`.`gender` AS `ggender`,
@@ -790,13 +613,12 @@ class NotificationsManager extends BaseObject
                        intval($start),
                        intval($limit)
                );
-               if (DBM::is_result($r)) {
+               if (DBA::isResult($r)) {
                        $notifs = $this->formatIntros($r);
                }
 
                $arr = [
                        'ident' => $ident,
-                       'total' => $total,
                        'notifications' => $notifs,
                ];
 
@@ -808,27 +630,35 @@ class NotificationsManager extends BaseObject
         *
         * @param array $intros The array from the db query
         * @return array with the introductions
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+        * @throws \ImagickException
         */
        private function formatIntros($intros)
        {
                $knowyou = '';
 
+               $arr = [];
+
                foreach ($intros as $it) {
                        // There are two kind of introduction. Contacts suggested by other contacts and normal connection requests.
                        // We have to distinguish between these two because they use different data.
                        // Contact suggestions
                        if ($it['fid']) {
-                               $return_addr = bin2hex(self::getApp()->user['nickname'] . '@' . self::getApp()->get_hostname() . ((self::getApp()->path) ? '/' . self::getApp()->path : ''));
+                               $return_addr = bin2hex(self::getApp()->user['nickname'] . '@' . self::getApp()->getHostName() . ((self::getApp()->getURLPath()) ? '/' . self::getApp()->getURLPath() : ''));
 
                                $intro = [
                                        'label' => 'friend_suggestion',
                                        'notify_type' => L10n::t('Friend Suggestion'),
                                        'intro_id' => $it['intro_id'],
                                        'madeby' => $it['name'],
+                                       'madeby_url' => $it['url'],
+                                       'madeby_zrl' => Contact::magicLink($it['url']),
+                                       'madeby_addr' => $it['addr'],
                                        'contact_id' => $it['contact-id'],
-                                       'photo' => ((x($it, 'fphoto')) ? proxy_url($it['fphoto'], false, PROXY_SIZE_SMALL) : "images/person-175.jpg"),
+                                       'photo' => (!empty($it['fphoto']) ? ProxyUtils::proxifyUrl($it['fphoto'], false, ProxyUtils::SIZE_SMALL) : "images/person-300.jpg"),
                                        'name' => $it['fname'],
-                                       'url' => Profile::zrl($it['furl']),
+                                       'url' => $it['furl'],
+                                       'zrl' => Contact::magicLink($it['furl']),
                                        'hidden' => $it['hidden'] == 1,
                                        'post_newfriend' => (intval(PConfig::get(local_user(), 'system', 'post_newfriend')) ? '1' : 0),
                                        'knowyou' => $knowyou,
@@ -840,20 +670,24 @@ class NotificationsManager extends BaseObject
                        } else {
                                $it = $this->getMissingIntroData($it);
 
+                               if (empty($it['url'])) {
+                                       continue;
+                               }
+
                                // Don't show these data until you are connected. Diaspora is doing the same.
-                               if ($it['gnetwork'] === NETWORK_DIASPORA) {
+                               if ($it['gnetwork'] === Protocol::DIASPORA) {
                                        $it['glocation'] = "";
                                        $it['gabout'] = "";
                                        $it['ggender'] = "";
                                }
                                $intro = [
-                                       'label' => (($it['network'] !== NETWORK_OSTATUS) ? 'friend_request' : 'follower'),
-                                       'notify_type' => (($it['network'] !== NETWORK_OSTATUS) ? L10n::t('Friend/Connect Request') : L10n::t('New Follower')),
+                                       'label' => (($it['network'] !== Protocol::OSTATUS) ? 'friend_request' : 'follower'),
+                                       'notify_type' => (($it['network'] !== Protocol::OSTATUS) ? L10n::t('Friend/Connect Request') : L10n::t('New Follower')),
                                        'dfrn_id' => $it['issued-id'],
                                        'uid' => $_SESSION['uid'],
                                        'intro_id' => $it['intro_id'],
                                        'contact_id' => $it['contact-id'],
-                                       'photo' => ((x($it, 'photo')) ? proxy_url($it['photo'], false, PROXY_SIZE_SMALL) : "images/person-175.jpg"),
+                                       'photo' => (!empty($it['photo']) ? ProxyUtils::proxifyUrl($it['photo'], false, ProxyUtils::SIZE_SMALL) : "images/person-300.jpg"),
                                        'name' => $it['name'],
                                        'location' => BBCode::convert($it['glocation'], false),
                                        'about' => BBCode::convert($it['gabout'], false),
@@ -862,7 +696,7 @@ class NotificationsManager extends BaseObject
                                        'hidden' => $it['hidden'] == 1,
                                        'post_newfriend' => (intval(PConfig::get(local_user(), 'system', 'post_newfriend')) ? '1' : 0),
                                        'url' => $it['url'],
-                                       'zrl' => Profile::zrl($it['url']),
+                                       'zrl' => Contact::magicLink($it['url']),
                                        'addr' => $it['gaddr'],
                                        'network' => $it['gnetwork'],
                                        'knowyou' => $it['knowyou'],
@@ -883,27 +717,28 @@ class NotificationsManager extends BaseObject
         * @param array $arr The input array with the intro data
         *
         * @return array The array with the intro data
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         */
        private function getMissingIntroData($arr)
        {
                // If the network and the addr isn't available from the gcontact
                // table entry, take the one of the contact table entry
-               if ($arr['gnetwork'] == "") {
+               if (empty($arr['gnetwork']) && !empty($arr['network'])) {
                        $arr['gnetwork'] = $arr['network'];
                }
-               if ($arr['gaddr'] == "") {
+               if (empty($arr['gaddr']) && !empty($arr['addr'])) {
                        $arr['gaddr'] = $arr['addr'];
                }
 
                // If the network and addr is still not available
                // get the missing data data from other sources
-               if ($arr['gnetwork'] == "" || $arr['gaddr'] == "") {
+               if (empty($arr['gnetwork']) || empty($arr['gaddr'])) {
                        $ret = Contact::getDetailsByURL($arr['url']);
 
-                       if ($arr['gnetwork'] == "" && $ret['network'] != "") {
+                       if (empty($arr['gnetwork']) && !empty($ret['network'])) {
                                $arr['gnetwork'] = $ret['network'];
                        }
-                       if ($arr['gaddr'] == "" && $ret['addr'] != "") {
+                       if (empty($arr['gaddr']) && !empty($ret['addr'])) {
                                $arr['gaddr'] = $ret['addr'];
                        }
                }